Occupational health and hygiene (OHS) issues such as employee exposures to chemicals, physical agents and noise, designated substance assessments and related safety issues.
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other plant and systems containing water which is likely to exceed 20°C which may release a spray or aerosol (ie a cloud of droplets and/or droplet nuclei) during operation or when being maintained.
http://www.envirocheck-uk.com/static/quote
Growing scientific evidence indicates that the air within buildings can be more seriously polluted than the air outdoors. With people spending up to 90% of their time indoors, it is increasingly important to be aware of the quality of the air we breathe.
http://www.envirotesting.net/AirQuality.html
What is Indoor Air Quality Testing? A healthy indoor environment is one in which the occupants of the building feel a sense of health and well being.
http://air-testing.com/
Indoor air quality testing, mold remediation, duct cleaning and sanitizing, odor removal, chimney cleaning and repair, HEPA filters, air purifiers, heat recovery ventilators, whole ...
http://www.aircareonline.com/iaqtest.html